$(document).ready(function(){

    var window_width = $(window).width();

// convert rgb to hex value string
function rgb2hex(rgb) {
    if (/^#[0-9A-F]{6}$/i.test(rgb)) { return rgb; }

    rgb = rgb.match(/^rgb\((\d+),\s*(\d+),\s*(\d+)\)$/);

    if (rgb === null) { return "N/A"; }

    function hex(x) {
        return ("0" + parseInt(x).toString(16)).slice(-2);
    }

    return "#" + hex(rgb[1]) + hex(rgb[2]) + hex(rgb[3]);
}

$('.dynamic-color .col').each(function () {
    $(this).children().each(function () {
        var color = $(this).css('background-color'),
            classes = $(this).attr('class');
        $(this).html(rgb2hex(color) + " " + classes);
        if (classes.indexOf("darken") >= 0 || $(this).hasClass('black')) {
            $(this).css('color', 'rgba(255,255,255,.9');
        }
    });
});

// Floating-Fixed table of contents
setTimeout(function() {
    var tocWrapperHeight = 260; // Max height of ads.
    var tocHeight = $('.toc-wrapper .table-of-contents').length ? $('.toc-wrapper .table-of-contents').height() : 0;
    var socialHeight = 95; // Height of unloaded social media in footer.
    var footerOffset = $('body > footer').first().length ? $('body > footer').first().offset().top : 0;
    var bottomOffset = footerOffset - socialHeight - tocHeight - tocWrapperHeight;

    if ($('nav').length) {
        $('.toc-wrapper').pushpin({
            top: $('nav').height(),
            bottom: bottomOffset
        });
    }
    else if ($('#index-banner').length) {
        $('.toc-wrapper').pushpin({
            top: $('#index-banner').height(),
            bottom: bottomOffset
        });
    }
    else {
        $('.toc-wrapper').pushpin({
            top: 0,
            bottom: bottomOffset
        });
    }
}, 100);



// BuySellAds Detection
var $bsa = $(".buysellads"),
    $timesToCheck = 3;
function checkForChanges() {
    if (!$bsa.find('#carbonads').length) {
        $timesToCheck -= 1;
        if ($timesToCheck >= 0) {
            setTimeout(checkForChanges, 500);
        }
        else {
            var donateAd = $('<div id="carbonads"><span><a class="carbon-text" href="#!" onclick="document.getElementById(\'paypal-donate\').submit();"><img src="images/donate.png" /> Help support us by turning off adblock. If you still prefer to keep adblock on for this page but still want to support us, feel free to donate. Any little bit helps.</a></form></span></div>');

            $bsa.append(donateAd);
        }
    }

}
checkForChanges();


// BuySellAds Demos close button.
$('.buysellads.buysellads-demo .close').on('click', function() {
    $(this).parent().remove();
});


// Github Latest Commit
if ($('.github-commit').length) { // Checks if widget div exists (Index only)
    $.ajax({
        url: "https://api.github.com/repos/dogfalo/materialize/commits/master",
        dataType: "json",
        success: function (data) {
            var sha = data.sha,
                date = jQuery.timeago(data.commit.author.date);
            if (window_width < 1120) {
                sha = sha.substring(0,7);
            }
            $('.github-commit').find('.date').html(date);
            $('.github-commit').find('.sha').html(sha).attr('href', data.html_url);
        }
    });
}

// Toggle Flow Text
var toggleFlowTextButton = $('#flow-toggle');
toggleFlowTextButton.click( function(){
    $('#flow-text-demo').children('p').each(function(){
        $(this).toggleClass('flow-text');
    });
});

//    Toggle Containers on page
var toggleContainersButton = $('#container-toggle-button');
toggleContainersButton.click(function(){
    $('body .browser-window .container, .had-container').each(function(){
        $(this).toggleClass('had-container');
        $(this).toggleClass('container');
        if ($(this).hasClass('container')) {
            toggleContainersButton.text("Turn off Containers");
        }
        else {
            toggleContainersButton.text("Turn on Containers");
        }
    });
});

// Detect touch screen and enable scrollbar if necessary
function is_touch_device() {
    try {
        document.createEvent("TouchEvent");
        return true;
    } catch (e) {
        return false;
    }
}
if (is_touch_device()) {
    $('#nav-mobile').css({ overflow: 'auto'});
}

// Set checkbox on forms.html to indeterminate
var indeterminateCheckbox = document.getElementById('indeterminate-checkbox');
if (indeterminateCheckbox !== null)
    indeterminateCheckbox.indeterminate = true;


// Pushpin Demo Init
if ($('.pushpin-demo-nav').length) {
    $('.pushpin-demo-nav').each(function() {
        var $this = $(this);
        var $target = $('#' + $(this).attr('data-target'));
        $this.pushpin({
            top: $target.offset().top,
            bottom: $target.offset().top + $target.outerHeight() - $this.height()
        });
    });
}

// Plugin initialization
$('.carousel.carousel-slider').carousel({full_width: true});
$('.carousel').carousel();
$('.slider').slider({full_width: true});
$('.parallax').parallax();

$('.modal').modal();
$('.scrollspy').scrollSpy();
$('.button-collapse').sideNav({'edge': 'left'});
$('.datepicker').pickadate({selectYears: 20});
$('select').not('.disabled').material_select();
$('input.autocomplete').autocomplete({
    data: {"Apple": null, "Microsoft": null, "Google": 'http://placehold.it/250x250'}
});

$('.chips').material_chip();

$('.chips-initial').material_chip({
    readOnly: true,
    data: [{
        tag: 'Apple',
    }, {
        tag: 'Microsoft',
    }, {
        tag: 'Google',
    }]
});

$('.chips-placeholder').material_chip({
    placeholder: 'Enter a tag',
    secondaryPlaceholder: '+Tag',
});
}); // end of document ready